typedef unsigned long int UINT4;
typedef struct {
- UINT2 bfType; /* 'BM' for Bitmap (19776) */
- UINT4 bfSize; /* Size of the file */
- UINT2 bfReserved1; /* Reserved : 0 */
- UINT2 bfReserved2; /* Reserved : 0 */
- UINT4 bfOffBits; /* Offset */
+ UINT2 bfType; /* 'BM' for Bitmap (19776) */
+ UINT4 bfSize; /* Size of the file */
+ UINT2 bfReserved1; /* Reserved : 0 */
+ UINT2 bfReserved2; /* Reserved : 0 */
+ UINT4 bfOffBits; /* Offset */
} BITMAPFILEHEADER_t;
typedef struct {
- UINT4 biSize; /* Size of the structure in bytes */
- UINT4 biWidth; /* Width of the image in pixels */
- UINT4 biHeight; /* Heigth of the image in pixels */
- UINT2 biPlanes; /* 1 */
- UINT2 biBitCount; /* Number of color bits by pixels */
- UINT4 biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */
- UINT4 biSizeImage; /* Size of the image in bytes */
- UINT4 biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */
- UINT4 biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */
- UINT4 biClrUsed; /* Number of color used in the image (0: ALL) */
- UINT4 biClrImportant; /* Number of important color (0: ALL) */
+ UINT4 biSize; /* Size of the structure in bytes */
+ UINT4 biWidth; /* Width of the image in pixels */
+ UINT4 biHeight; /* Heigth of the image in pixels */
+ UINT2 biPlanes; /* 1 */
+ UINT2 biBitCount; /* Number of color bits by pixels */
+ UINT4 biCompression; /* Type of encoding 0: none 1: RLE8 2: RLE4 */
+ UINT4 biSizeImage; /* Size of the image in bytes */
+ UINT4 biXpelsPerMeter; /* Horizontal (X) resolution in pixels/meter */
+ UINT4 biYpelsPerMeter; /* Vertical (Y) resolution in pixels/meter */
+ UINT4 biClrUsed; /* Number of color used in the image (0: ALL) */
+ UINT4 biClrImportant; /* Number of important color (0: ALL) */
} BITMAPINFOHEADER_t;
int bmptoimage(char *filename, j2k_image_t * img, int subsampling_dx,
int subsampling_dy, int Dim[2])
{
- FILE *IN;
- FILE *Compo0 = NULL, *Compo1 = NULL, *Compo2 = NULL;
- BITMAPFILEHEADER_t File_h;
- BITMAPINFOHEADER_t Info_h;
- unsigned char *RGB;
- unsigned char *table_R, *table_G, *table_B;
- int i, w, h, PAD, type = 0;
- int gray_scale = 1, not_end_file = 1, line = 0, col = 0;
- unsigned char v, v2;
- UINT4 W, H;
-
- IN = fopen(filename, "rb");
- if (!IN) {
+ FILE *IN;
+ FILE *Compo0 = NULL, *Compo1 = NULL, *Compo2 = NULL;
+ BITMAPFILEHEADER_t File_h;
+ BITMAPINFOHEADER_t Info_h;
+ unsigned char *RGB;
+ unsigned char *table_R, *table_G, *table_B;
+ unsigned int j, w, h, PAD, type = 0;
+
+ int i;
+ int gray_scale = 1, not_end_file = 1;
+
+ unsigned int line = 0, col = 0;
+ unsigned char v, v2;
+ UINT4 W, H;
+
+ IN = fopen(filename, "rb");
+ if (!IN) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open %s for reading !!\033[0;39m\n",
+ filename);
+ return 0;
+ }
+
+ File_h.bfType = getc(IN);
+ File_h.bfType = (getc(IN) << 8) + File_h.bfType;
+
+ if (File_h.bfType != 19778) {
+ fprintf(stderr,"Error, not a BMP file!\n");
+ return 0;
+ } else {
+ /* FILE HEADER */
+ /* ------------- */
+ File_h.bfSize = getc(IN);
+ File_h.bfSize = (getc(IN) << 8) + File_h.bfSize;
+ File_h.bfSize = (getc(IN) << 16) + File_h.bfSize;
+ File_h.bfSize = (getc(IN) << 24) + File_h.bfSize;
+
+ File_h.bfReserved1 = getc(IN);
+ File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1;
+
+ File_h.bfReserved2 = getc(IN);
+ File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2;
+
+ File_h.bfOffBits = getc(IN);
+ File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits;
+ File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits;
+ File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits;
+
+ /* INFO HEADER */
+ /* ------------- */
+
+ Info_h.biSize = getc(IN);
+ Info_h.biSize = (getc(IN) << 8) + Info_h.biSize;
+ Info_h.biSize = (getc(IN) << 16) + Info_h.biSize;
+ Info_h.biSize = (getc(IN) << 24) + Info_h.biSize;
+
+ Info_h.biWidth = getc(IN);
+ Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth;
+ Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth;
+ Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth;
+ w = Info_h.biWidth;
+
+ Info_h.biHeight = getc(IN);
+ Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight;
+ Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight;
+ Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight;
+ h = Info_h.biHeight;
+
+ Info_h.biPlanes = getc(IN);
+ Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes;
+
+ Info_h.biBitCount = getc(IN);
+ Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount;
+
+ Info_h.biCompression = getc(IN);
+ Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression;
+ Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression;
+ Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression;
+
+ Info_h.biSizeImage = getc(IN);
+ Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage;
+ Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage;
+ Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage;
+
+ Info_h.biXpelsPerMeter = getc(IN);
+ Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter;
+ Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter;
+ Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter;
+
+ Info_h.biYpelsPerMeter = getc(IN);
+ Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter;
+ Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter;
+ Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter;
+
+ Info_h.biClrUsed = getc(IN);
+ Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed;
+ Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed;
+ Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed;
+
+ Info_h.biClrImportant = getc(IN);
+ Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant;
+ Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant;
+ Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant;
+
+ /* Read the data and store them in the OUT file */
+
+ if (Info_h.biBitCount == 24) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->color_space = 1;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
fprintf(stderr,
- "\033[0;33mFailed to open %s for reading !!\033[0;39m\n",
- filename);
- return 0;
- }
-
- File_h.bfType = getc(IN);
- File_h.bfType = (getc(IN) << 8) + File_h.bfType;
-
- if (File_h.bfType != 19778) {
- printf("Error, not a BMP file!\n");
- return 0;
- } else {
- /* FILE HEADER */
- /* ------------- */
- File_h.bfSize = getc(IN);
- File_h.bfSize = (getc(IN) << 8) + File_h.bfSize;
- File_h.bfSize = (getc(IN) << 16) + File_h.bfSize;
- File_h.bfSize = (getc(IN) << 24) + File_h.bfSize;
-
- File_h.bfReserved1 = getc(IN);
- File_h.bfReserved1 = (getc(IN) << 8) + File_h.bfReserved1;
-
- File_h.bfReserved2 = getc(IN);
- File_h.bfReserved2 = (getc(IN) << 8) + File_h.bfReserved2;
-
- File_h.bfOffBits = getc(IN);
- File_h.bfOffBits = (getc(IN) << 8) + File_h.bfOffBits;
- File_h.bfOffBits = (getc(IN) << 16) + File_h.bfOffBits;
- File_h.bfOffBits = (getc(IN) << 24) + File_h.bfOffBits;
-
- /* INFO HEADER */
- /* ------------- */
-
- Info_h.biSize = getc(IN);
- Info_h.biSize = (getc(IN) << 8) + Info_h.biSize;
- Info_h.biSize = (getc(IN) << 16) + Info_h.biSize;
- Info_h.biSize = (getc(IN) << 24) + Info_h.biSize;
-
- Info_h.biWidth = getc(IN);
- Info_h.biWidth = (getc(IN) << 8) + Info_h.biWidth;
- Info_h.biWidth = (getc(IN) << 16) + Info_h.biWidth;
- Info_h.biWidth = (getc(IN) << 24) + Info_h.biWidth;
- w = Info_h.biWidth;
-
- Info_h.biHeight = getc(IN);
- Info_h.biHeight = (getc(IN) << 8) + Info_h.biHeight;
- Info_h.biHeight = (getc(IN) << 16) + Info_h.biHeight;
- Info_h.biHeight = (getc(IN) << 24) + Info_h.biHeight;
- h = Info_h.biHeight;
-
- Info_h.biPlanes = getc(IN);
- Info_h.biPlanes = (getc(IN) << 8) + Info_h.biPlanes;
-
- Info_h.biBitCount = getc(IN);
- Info_h.biBitCount = (getc(IN) << 8) + Info_h.biBitCount;
-
- Info_h.biCompression = getc(IN);
- Info_h.biCompression = (getc(IN) << 8) + Info_h.biCompression;
- Info_h.biCompression = (getc(IN) << 16) + Info_h.biCompression;
- Info_h.biCompression = (getc(IN) << 24) + Info_h.biCompression;
-
- Info_h.biSizeImage = getc(IN);
- Info_h.biSizeImage = (getc(IN) << 8) + Info_h.biSizeImage;
- Info_h.biSizeImage = (getc(IN) << 16) + Info_h.biSizeImage;
- Info_h.biSizeImage = (getc(IN) << 24) + Info_h.biSizeImage;
-
- Info_h.biXpelsPerMeter = getc(IN);
- Info_h.biXpelsPerMeter = (getc(IN) << 8) + Info_h.biXpelsPerMeter;
- Info_h.biXpelsPerMeter = (getc(IN) << 16) + Info_h.biXpelsPerMeter;
- Info_h.biXpelsPerMeter = (getc(IN) << 24) + Info_h.biXpelsPerMeter;
-
- Info_h.biYpelsPerMeter = getc(IN);
- Info_h.biYpelsPerMeter = (getc(IN) << 8) + Info_h.biYpelsPerMeter;
- Info_h.biYpelsPerMeter = (getc(IN) << 16) + Info_h.biYpelsPerMeter;
- Info_h.biYpelsPerMeter = (getc(IN) << 24) + Info_h.biYpelsPerMeter;
-
- Info_h.biClrUsed = getc(IN);
- Info_h.biClrUsed = (getc(IN) << 8) + Info_h.biClrUsed;
- Info_h.biClrUsed = (getc(IN) << 16) + Info_h.biClrUsed;
- Info_h.biClrUsed = (getc(IN) << 24) + Info_h.biClrUsed;
-
- Info_h.biClrImportant = getc(IN);
- Info_h.biClrImportant = (getc(IN) << 8) + Info_h.biClrImportant;
- Info_h.biClrImportant = (getc(IN) << 16) + Info_h.biClrImportant;
- Info_h.biClrImportant = (getc(IN) << 24) + Info_h.biClrImportant;
-
- /* Read the data and store them in the OUT file */
-
- if (Info_h.biBitCount == 24) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
-
- /* Place the cursor at the beginning of the image information */
- fseek(IN, 0, SEEK_SET);
- fseek(IN, File_h.bfOffBits, SEEK_SET);
-
- W = Info_h.biWidth;
- H = Info_h.biHeight;
-
- // PAD = 4 - (3 * W) % 4;
- // PAD = (PAD == 4) ? 0 : PAD;
- PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0;
-
-
- RGB =
- (unsigned char *) malloc((3 * W + PAD) * H *
- sizeof(unsigned char));
-
- fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN);
-
- for (i = 0; i < (3 * W + PAD) * H; i++) {
- unsigned char elmt;
- int Wp = 3 * W + PAD;
-
- elmt = RGB[(H - (i / Wp + 1)) * Wp + i % Wp];
- if ((i % Wp) < (3 * W)) {
- switch (type) {
- case 0:
- fprintf(Compo2, "%c", elmt);
- type = 1;
- break;
- case 1:
- fprintf(Compo1, "%c", elmt);
- type = 2;
- break;
- case 2:
- fprintf(Compo0, "%c", elmt);
- type = 0;
- break;
- }
- }
- }
-
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- free(RGB);
- } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
-
- table_R =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
- table_G =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
- table_B =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
-
- for (i = 0; i < Info_h.biClrUsed; i++) {
- table_B[i] = getc(IN);
- table_G[i] = getc(IN);
- table_R[i] = getc(IN);
- getc(IN);
- if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
- && table_G[i] != table_B[i])
- gray_scale = 0;
- }
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
+
+ /* Place the cursor at the beginning of the image information */
+ fseek(IN, 0, SEEK_SET);
+ fseek(IN, File_h.bfOffBits, SEEK_SET);
+
+ W = Info_h.biWidth;
+ H = Info_h.biHeight;
+
+ // PAD = 4 - (3 * W) % 4;
+ // PAD = (PAD == 4) ? 0 : PAD;
+ PAD = (3 * W) % 4 ? 4 - (3 * W) % 4 : 0;
+
+
+ RGB =
+ (unsigned char *) malloc((3 * W + PAD) * H *
+ sizeof(unsigned char));
+
+ fread(RGB, sizeof(unsigned char), (3 * W + PAD) * H, IN);
+
+ for (j = 0; j < (3 * W + PAD) * H; j++) {
+ unsigned char elmt;
+ int Wp = 3 * W + PAD;
+
+ elmt = RGB[(H - (j / Wp + 1)) * Wp + j % Wp];
+ if ((j % Wp) < (3 * W)) {
+ switch (type) {
+ case 0:
+ fprintf(Compo2, "%c", elmt);
+ type = 1;
+ break;
+ case 1:
+ fprintf(Compo1, "%c", elmt);
+ type = 2;
+ break;
+ case 2:
+ fprintf(Compo0, "%c", elmt);
+ type = 0;
+ break;
+ }
+ }
+ }
+
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ free(RGB);
+ } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 0) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+
+ table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
+ table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
+ table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
+
+ for (j = 0; j < Info_h.biClrUsed; j++) {
+ table_B[j] = getc(IN);
+ table_G[j] = getc(IN);
+ table_R[j] = getc(IN);
+ getc(IN);
+ if (table_R[j] != table_G[j] && table_R[j] != table_B[j]
+ && table_G[j] != table_B[j])
+ gray_scale = 0;
+ }
+
+ /* Place the cursor at the beginning of the image information */
+ fseek(IN, 0, SEEK_SET);
+ fseek(IN, File_h.bfOffBits, SEEK_SET);
+
+ W = Info_h.biWidth;
+ H = Info_h.biHeight;
+ if (Info_h.biWidth % 2)
+ W++;
+
+ RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
+
+ fread(RGB, sizeof(unsigned char), W * H, IN);
+ if (gray_scale) {
+ img->numcomps = 1;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (j = 0; j < W * H; j++) {
+ if ((j % W < W - 1 && Info_h.biWidth % 2)
+ || !(Info_h.biWidth % 2))
+ fprintf(Compo0, "%c",
+ table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]);
+ }
+ fclose(Compo0);
+ } else {
+ img->numcomps = 3;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
- /* Place the cursor at the beginning of the image information */
- fseek(IN, 0, SEEK_SET);
- fseek(IN, File_h.bfOffBits, SEEK_SET);
-
- W = Info_h.biWidth;
- H = Info_h.biHeight;
- if (Info_h.biWidth % 2)
- W++;
-
- RGB = (unsigned char *) malloc(W * H * sizeof(unsigned char));
-
- fread(RGB, sizeof(unsigned char), W * H, IN);
- if (gray_scale) {
- img->numcomps = 1;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < W * H; i++) {
- if ((i % W < W - 1 && Info_h.biWidth % 2)
- || !(Info_h.biWidth % 2))
- fprintf(Compo0, "%c",
- table_R[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- }
- fclose(Compo0);
- } else {
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
-
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
-
- for (i = 0; i < W * H; i++) {
- if ((i % W < W - 1 && Info_h.biWidth % 2)
- || !(Info_h.biWidth % 2)) {
- fprintf(Compo0, "%c",
- table_R[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- fprintf(Compo1, "%c",
- table_G[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- fprintf(Compo2, "%c",
- table_B[RGB
- [W * H - ((i) / (W) + 1) * W +
- (i) % (W)]]);
- }
-
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- }
- free(RGB);
-
- } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
-
- table_R =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
- table_G =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
- table_B =
- (unsigned char *) malloc(256 * sizeof(unsigned char));
-
- for (i = 0; i < Info_h.biClrUsed; i++) {
- table_B[i] = getc(IN);
- table_G[i] = getc(IN);
- table_R[i] = getc(IN);
- getc(IN);
- if (table_R[i] != table_G[i] && table_R[i] != table_B[i]
- && table_G[i] != table_B[i])
- gray_scale = 0;
- }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- /* Place the cursor at the beginning of the image information */
- fseek(IN, 0, SEEK_SET);
- fseek(IN, File_h.bfOffBits, SEEK_SET);
-
- if (gray_scale) {
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- } else {
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps *
- sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
- }
+ for (j = 0; j < W * H; j++) {
+ if ((j % W < W - 1 && Info_h.biWidth % 2)
+ || !(Info_h.biWidth % 2)) {
+ fprintf(Compo0, "%c",
+ table_R[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]);
+ fprintf(Compo1, "%c",
+ table_G[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]);
+ fprintf(Compo2, "%c",
+ table_B[RGB[W * H - ((j) / (W) + 1) * W + (j) % (W)]]);
+ }
- RGB =
- (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight *
- sizeof(unsigned char));
-
- while (not_end_file) {
- v = getc(IN);
- if (v) {
- v2 = getc(IN);
- for (i = 0; i < (int) v; i++) {
- RGB[line * Info_h.biWidth + col] = v2;
- col++;
- }
- } else {
- v = getc(IN);
- switch (v) {
- case 0:
- col = 0;
- line++;
- break;
- case 1:
- line++;
- not_end_file = 0;
- break;
- case 2:
- printf("No Delta supported\n");
- return 1;
- break;
- default:
- for (i = 0; i < v; i++) {
- v2 = getc(IN);
- RGB[line * Info_h.biWidth + col] = v2;
- col++;
- }
- if (v % 2)
- v2 = getc(IN);
- }
- }
- }
- if (gray_scale) {
- for (line = 0; line < Info_h.biHeight; line++)
- for (col = 0; col < Info_h.biWidth; col++)
- fprintf(Compo0, "%c",
- table_R[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fclose(Compo0);
- } else {
- for (line = 0; line < Info_h.biHeight; line++)
- for (col = 0; col < Info_h.biWidth; col++) {
- fprintf(Compo0, "%c",
- table_R[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fprintf(Compo1, "%c",
- table_G[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- fprintf(Compo2, "%c",
- table_B[(int)
- RGB[(Info_h.biHeight - line -
- 1) * Info_h.biWidth + col]]);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ }
+ free(RGB);
+
+ } else if (Info_h.biBitCount == 8 && Info_h.biCompression == 1) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+
+ table_R = (unsigned char *) malloc(256 * sizeof(unsigned char));
+ table_G = (unsigned char *) malloc(256 * sizeof(unsigned char));
+ table_B = (unsigned char *) malloc(256 * sizeof(unsigned char));
+
+ for (j = 0; j < Info_h.biClrUsed; j++) {
+ table_B[j] = getc(IN);
+ table_G[j] = getc(IN);
+ table_R[j] = getc(IN);
+ getc(IN);
+ if (table_R[j] != table_G[j] && table_R[j] != table_B[j]
+ && table_G[j] != table_B[j])
+ gray_scale = 0;
+ }
+
+ /* Place the cursor at the beginning of the image information */
+ fseek(IN, 0, SEEK_SET);
+ fseek(IN, File_h.bfOffBits, SEEK_SET);
+
+ if (gray_scale) {
+ img->numcomps = 1;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ } else {
+ img->numcomps = 3;
+ img->comps =
+ (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
+ }
+
+ RGB =
+ (unsigned char *) malloc(Info_h.biWidth * Info_h.biHeight *
+ sizeof(unsigned char));
+
+ while (not_end_file) {
+ v = getc(IN);
+ if (v) {
+ v2 = getc(IN);
+ for (i = 0; i < (int) v; i++) {
+ RGB[line * Info_h.biWidth + col] = v2;
+ col++;
+ }
+ } else {
+ v = getc(IN);
+ switch (v) {
+ case 0:
+ col = 0;
+ line++;
+ break;
+ case 1:
+ line++;
+ not_end_file = 0;
+ break;
+ case 2:
+ fprintf(stderr,"No Delta supported\n");
+ return 1;
+ break;
+ default:
+ for (i = 0; i < v; i++) {
+ v2 = getc(IN);
+ RGB[line * Info_h.biWidth + col] = v2;
+ col++;
}
- free(RGB);
- } else
- fprintf(stderr,
- "Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n",
- Info_h.biBitCount);
-
- fclose(IN);
- return 1;
- }
+ if (v % 2)
+ v2 = getc(IN);
+ }
+ }
+ }
+ if (gray_scale) {
+ for (line = 0; line < Info_h.biHeight; line++)
+ for (col = 0; col < Info_h.biWidth; col++)
+ fprintf(Compo0, "%c", table_R[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fclose(Compo0);
+ } else {
+ for (line = 0; line < Info_h.biHeight; line++)
+ for (col = 0; col < Info_h.biWidth; col++) {
+ fprintf(Compo0, "%c", table_R[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fprintf(Compo1, "%c", table_G[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ fprintf(Compo2, "%c", table_B[(int)
+ RGB[(Info_h.biHeight - line -
+ 1) * Info_h.biWidth +
+ col]]);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ }
+ free(RGB);
+ } else
+ fprintf(stderr,
+ "Other system than 24 bits/pixels or 8 bits (no RLE coding) is not yet implemented [%d]\n",
+ Info_h.biBitCount);
+
+ fclose(IN);
+ return 1;
+ }
}
/* -->> -->> -->> -->>
unsigned char readuchar(FILE * f)
{
- unsigned char c1;
- fread(&c1, 1, 1, f);
- return c1;
+ unsigned char c1;
+ fread(&c1, 1, 1, f);
+ return c1;
}
unsigned short readushort(FILE * f, int bigendian)
{
- unsigned char c1, c2;
- fread(&c1, 1, 1, f);
- fread(&c2, 1, 1, f);
- if (bigendian)
- return (c1 << 8) + c2;
- else
- return (c2 << 8) + c1;
+ unsigned char c1, c2;
+ fread(&c1, 1, 1, f);
+ fread(&c2, 1, 1, f);
+ if (bigendian)
+ return (c1 << 8) + c2;
+ else
+ return (c2 << 8) + c1;
}
unsigned int readuint(FILE * f, int bigendian)
{
- unsigned char c1, c2, c3, c4;
- fread(&c1, 1, 1, f);
- fread(&c2, 1, 1, f);
- fread(&c3, 1, 1, f);
- fread(&c4, 1, 1, f);
- if (bigendian)
- return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4;
- else
- return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1;
+ unsigned char c1, c2, c3, c4;
+ fread(&c1, 1, 1, f);
+ fread(&c2, 1, 1, f);
+ fread(&c3, 1, 1, f);
+ fread(&c4, 1, 1, f);
+ if (bigendian)
+ return (c1 << 24) + (c2 << 16) + (c3 << 8) + c4;
+ else
+ return (c4 << 24) + (c3 << 16) + (c2 << 8) + c1;
}
int pgxtoimage(char *filename, j2k_image_t * img, int tdy,
int subsampling_dx, int subsampling_dy, int Dim[2],
j2k_cp_t cp)
{
- FILE *f;
- int w, h, prec;
- int i, compno, bandno;
- char str[256], endian[16];
- char sign;
- int bigendian;
- j2k_comp_t *comp;
+ FILE *f;
+ int w, h, prec;
+ int i, compno, bandno;
+ char str[256];
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (compno = 0; compno < img->numcomps; compno++) {
- FILE *src;
- char tmp[16];
- int max = 0;
- int Y1;
- comp = &img->comps[compno];
- sprintf(str, "%s", filename);
- f = fopen(str, "rb");
- if (!f) {
- fprintf(stderr, "Failed to open %s for reading !\n", str);
- return 0;
- }
- if (fscanf(f, "PG %s %c %d %d %d", endian, &sign, &prec, &w, &h) ==
- 5) {
- fgetc(f);
- if (!strcmp(endian, "ML"))
- bigendian = 1;
- else
- bigendian = 0;
- if (compno == 0) {
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- } else {
- if (w != img->x1 || h != img->y1)
- return 0;
- }
+ char endian1,endian2,sign;
+ char signtmp[32];
- if (sign == '-') {
- comp->sgnd = 1;
- } else {
- comp->sgnd = 0;
- }
- comp->prec = prec;
- comp->dx = subsampling_dx;
- comp->dy = subsampling_dy;
- bandno = 1;
-
- Y1 = cp.ty0 + bandno * cp.tdy <
- img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
- Y1 -= img->y0;
-
- sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
- src = fopen(tmp, "wb");
- if (!src) {
- fprintf(stderr, "failed to open %s for writing !\n", tmp);
- }
- for (i = 0; i < w * h; i++) {
- int v;
- if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
- fclose(src);
- bandno++;
- sprintf(tmp, "bandtile%d", bandno);
- src = fopen(tmp, "wb");
- if (!src) {
- fprintf(stderr,
- "failed to open %s for writing !\n", tmp);
- }
- Y1 = cp.ty0 + bandno * cp.tdy <
- img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
- Y1 -= img->y0;
- }
- if (comp->prec <= 8) {
- if (!comp->sgnd) {
- v = readuchar(f);
- } else {
- v = (char) readuchar(f);
- }
- } else if (comp->prec <= 16) {
- if (!comp->sgnd) {
- v = readushort(f, bigendian);
- } else {
- v = (short) readushort(f, bigendian);
- }
- } else {
- if (!comp->sgnd) {
- v = readuint(f, bigendian);
- } else {
- v = (int) readuint(f, bigendian);
- }
- }
- if (v > max)
- max = v;
- fprintf(src, "%d ", v);
- }
+ char temp[32];
+ int bigendian;
+ j2k_comp_t *comp;
+
+ img->numcomps = 1;
+ img->color_space = 2;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (compno = 0; compno < img->numcomps; compno++) {
+ FILE *src;
+ char tmp[16];
+ int max = 0;
+ int Y1;
+
+
+ comp = &img->comps[compno];
+ sprintf(str, "%s", filename);
+
+
+ f = fopen(str, "rb");
+ if (!f) {
+ fprintf(stderr, "Failed to open %s for reading !\n", str);
+ return 0;
+ }
+
+
+
+ fseek(f, 0, SEEK_SET);
+
+ fscanf(f, "PG%[ \t]%c%c%[ \t+-]%d%[ \t]%d%[ \t]%d",temp,&endian1,&endian2,signtmp,&prec,temp,&w,temp,&h);
+
+
+
+ i=0;
+
+ sign='+';
+
+ while (signtmp[i]!='\0') {
+
+ if (signtmp[i]=='-') sign='-';
+
+ i++;
+
+ }
+
+
+
+ fgetc(f);
+ if (endian1=='M' && endian2=='L')
+ bigendian = 1;
+ else if (endian2=='M' && endian1=='L')
+ bigendian = 0;
+
+ else {
+
+ fprintf(stderr, "Bad pgx header, please check input file\n", str);
+
+ return 0;
+
+ }
+
+
+ if (compno == 0) {
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ } else {
+ if (w != img->x1 || h != img->y1)
+ return 0;
+ }
+
+ if (sign == '-') {
+ comp->sgnd = 1;
+ } else {
+ comp->sgnd = 0;
+ }
+ comp->prec = prec;
+ comp->dx = subsampling_dx;
+ comp->dy = subsampling_dy;
+ bandno = 1;
+
+ Y1 = cp.ty0 + bandno * cp.tdy <
+ img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
+ Y1 -= img->y0;
+
+ sprintf(tmp, "bandtile%d", bandno); /* bandtile file */
+ src = fopen(tmp, "wb");
+ if (!src) {
+ fprintf(stderr, "failed to open %s for writing !\n", tmp);
+ }
+ for (i = 0; i < w * h; i++) {
+ int v;
+ if (i == Y1 * w / subsampling_dy && tdy != -1) { /* bandtile is full */
+ fclose(src);
+ bandno++;
+ sprintf(tmp, "bandtile%d", bandno);
+ src = fopen(tmp, "wb");
+ if (!src) {
+ fprintf(stderr, "failed to open %s for writing !\n", tmp);
+ }
+ Y1 = cp.ty0 + bandno * cp.tdy <
+ img->y1 ? cp.ty0 + bandno * cp.tdy : img->y1;
+ Y1 -= img->y0;
+ }
+ if (comp->prec <= 8) {
+ if (!comp->sgnd) {
+ v = readuchar(f);
} else {
- return 0;
+ v = (char) readuchar(f);
}
- fclose(f);
- fclose(src);
- comp->bpp = int_floorlog2(max) + 1;
+ } else if (comp->prec <= 16) {
+ if (!comp->sgnd) {
+ v = readushort(f, bigendian);
+ } else {
+ v = (short) readushort(f, bigendian);
+ }
+ } else {
+ if (!comp->sgnd) {
+ v = readuint(f, bigendian);
+ } else {
+ v = (int) readuint(f, bigendian);
+ }
+ }
+ if (v > max)
+ max = v;
+ fprintf(src, "%d ", v);
}
- return 1;
+ fclose(f);
+ fclose(src);
+ comp->bpp = int_floorlog2(max) + 1;
+ }
+ return 1;
}
/* -->> -->> -->> -->>
int pnmtoimage(char *filename, j2k_image_t * img, int subsampling_dx,
int subsampling_dy, int Dim[2])
{
- FILE *f;
- FILE *Compo0, *Compo1, *Compo2;
- int w, h;
- int i;
- char value;
- char comment[256];
-
- f = fopen(filename, "rb");
- if (!f) {
- fprintf(stderr,
- "\033[0;33mFailed to open %s for reading !!\033[0;39m\n",
- filename);
- return 0;
+ FILE *f;
+ FILE *Compo0, *Compo1, *Compo2;
+ int w, h;
+ int i;
+ char value;
+ char comment[256];
+
+ f = fopen(filename, "rb");
+ if (!f) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open %s for reading !!\033[0;39m\n",
+ filename);
+ return 0;
+ }
+
+ if (fgetc(f) != 'P')
+ return 0;
+ value = fgetc(f);
+
+ if (value == '2') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P2\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P2\n%d %d\n255", &w, &h);
}
- if (fgetc(f) != 'P')
- return 0;
- value = fgetc(f);
-
- if (value == '2') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P2\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P2\n%d %d\n255", &w, &h);
- }
-
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
-
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < w * h; i++) {
- unsigned int l;
- fscanf(f, "%d", &l);
- fprintf(Compo0, "%c", l);
- }
- fclose(Compo0);
- } else if (value == '5') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P5\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P5\n%d %d\n255", &w, &h);
- }
+ img->numcomps = 1;
+ img->color_space = 2;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (i = 0; i < w * h; i++) {
+ unsigned int l;
+ fscanf(f, "%d", &l);
+ fprintf(Compo0, "%c", l);
+ }
+ fclose(Compo0);
+ } else if (value == '5') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P5\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P5\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
- img->numcomps = 1;
- img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
- img->comps[0].prec = 8;
- img->comps[0].bpp = 8;
- img->comps[0].sgnd = 0;
- img->comps[0].dx = subsampling_dx;
- img->comps[0].dy = subsampling_dy;
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
- for (i = 0; i < w * h; i++) {
- unsigned char l;
- fread(&l, 1, 1, f);
- fwrite(&l, 1, 1, Compo0);
- }
- fclose(Compo0);
- } else if (value == '3') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P3\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P3\n%d %d\n255", &w, &h);
- }
+ img->numcomps = 1;
+ img->color_space = 2;
+ img->comps = (j2k_comp_t *) malloc(sizeof(j2k_comp_t));
+ img->comps[0].prec = 8;
+ img->comps[0].bpp = 8;
+ img->comps[0].sgnd = 0;
+ img->comps[0].dx = subsampling_dx;
+ img->comps[0].dy = subsampling_dy;
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
+ for (i = 0; i < w * h; i++) {
+ unsigned char l;
+ fread(&l, 1, 1, f);
+ fwrite(&l, 1, 1, Compo0);
+ }
+ fclose(Compo0);
+ } else if (value == '3') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P3\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P3\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->color_space = 1;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- for (i = 0; i < w * h; i++) {
- unsigned int r, g, b;
- fscanf(f, "%d", &r);
- fscanf(f, "%d", &g);
- fscanf(f, "%d", &b);
- fprintf(Compo0, "%c", r);
- fprintf(Compo1, "%c", g);
- fprintf(Compo2, "%c", b);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- } else if (value == '6') {
- fgetc(f);
- if (fgetc(f) == '#') {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P6\n");
- fgets(comment, 256, f);
- fscanf(f, "%d %d\n255", &w, &h);
- } else {
- fseek(f, 0, SEEK_SET);
- fscanf(f, "P6\n%d %d\n255", &w, &h);
- }
+ for (i = 0; i < w * h; i++) {
+ unsigned int r, g, b;
+ fscanf(f, "%d", &r);
+ fscanf(f, "%d", &g);
+ fscanf(f, "%d", &b);
+ fprintf(Compo0, "%c", r);
+ fprintf(Compo1, "%c", g);
+ fprintf(Compo2, "%c", b);
+ }
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ } else if (value == '6') {
+ fgetc(f);
+ if (fgetc(f) == '#') {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P6\n");
+ fgets(comment, 256, f);
+ fscanf(f, "%d %d\n255", &w, &h);
+ } else {
+ fseek(f, 0, SEEK_SET);
+ fscanf(f, "P6\n%d %d\n255", &w, &h);
+ }
- fgetc(f);
- img->x0 = Dim[0];
- img->y0 = Dim[1];
- img->x1 =
- !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
- 1) *
- subsampling_dx + 1;
- img->y1 =
- !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
- 1) *
- subsampling_dy + 1;
- img->numcomps = 3;
- img->comps =
- (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
- for (i = 0; i < img->numcomps; i++) {
- img->comps[i].prec = 8;
- img->comps[i].bpp = 8;
- img->comps[i].sgnd = 0;
- img->comps[i].dx = subsampling_dx;
- img->comps[i].dy = subsampling_dy;
- }
- Compo0 = fopen("Compo0", "wb");
- if (!Compo0) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
- }
+ fgetc(f);
+ img->x0 = Dim[0];
+ img->y0 = Dim[1];
+ img->x1 =
+ !Dim[0] ? (w - 1) * subsampling_dx + 1 : Dim[0] + (w -
+ 1) *
+ subsampling_dx + 1;
+ img->y1 =
+ !Dim[1] ? (h - 1) * subsampling_dy + 1 : Dim[1] + (h -
+ 1) *
+ subsampling_dy + 1;
+ img->numcomps = 3;
+ img->color_space = 1;
+ img->comps = (j2k_comp_t *) malloc(img->numcomps * sizeof(j2k_comp_t));
+ for (i = 0; i < img->numcomps; i++) {
+ img->comps[i].prec = 8;
+ img->comps[i].bpp = 8;
+ img->comps[i].sgnd = 0;
+ img->comps[i].dx = subsampling_dx;
+ img->comps[i].dy = subsampling_dy;
+ }
+ Compo0 = fopen("Compo0", "wb");
+ if (!Compo0) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo0 for writing !\033[0;39m\n");
+ }
- Compo1 = fopen("Compo1", "wb");
- if (!Compo1) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
- }
+ Compo1 = fopen("Compo1", "wb");
+ if (!Compo1) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo1 for writing !\033[0;39m\n");
+ }
- Compo2 = fopen("Compo2", "wb");
- if (!Compo2) {
- fprintf(stderr,
- "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
- }
+ Compo2 = fopen("Compo2", "wb");
+ if (!Compo2) {
+ fprintf(stderr,
+ "\033[0;33mFailed to open Compo2 for writing !\033[0;39m\n");
+ }
- for (i = 0; i < w * h; i++) {
- unsigned char r, g, b;
- fread(&r, 1, 1, f);
- fread(&g, 1, 1, f);
- fread(&b, 1, 1, f);
- fwrite(&r, 1, 1, Compo0);
- fwrite(&g, 1, 1, Compo1);
- fwrite(&b, 1, 1, Compo2);
- }
- fclose(Compo0);
- fclose(Compo1);
- fclose(Compo2);
- } else {
- return 0;
+ for (i = 0; i < w * h; i++) {
+ unsigned char r, g, b;
+ fread(&r, 1, 1, f);
+ fread(&g, 1, 1, f);
+ fread(&b, 1, 1, f);
+ fwrite(&r, 1, 1, Compo0);
+ fwrite(&g, 1, 1, Compo1);
+ fwrite(&b, 1, 1, Compo2);
}
- fclose(f);
- return 1;
+ fclose(Compo0);
+ fclose(Compo1);
+ fclose(Compo2);
+ } else {
+ return 0;
+ }
+ fclose(f);
+ return 1;
}
projects / openjpeg.git / blobdiff