diff options
Diffstat (limited to 'Build/source/libs/gd/libgd-src/src/gd_png.c')
| -rw-r--r-- | Build/source/libs/gd/libgd-src/src/gd_png.c | 58 |
1 files changed, 34 insertions, 24 deletions
diff --git a/Build/source/libs/gd/libgd-src/src/gd_png.c b/Build/source/libs/gd/libgd-src/src/gd_png.c index ab93e4347ce..db8de725ec1 100644 --- a/Build/source/libs/gd/libgd-src/src/gd_png.c +++ b/Build/source/libs/gd/libgd-src/src/gd_png.c @@ -42,6 +42,12 @@ ---------------------------------------------------------------------------*/ +/** + * File: PNG IO + * + * Read and write PNG images. + */ + #ifdef PNG_SETJMP_SUPPORTED typedef struct _jmpbuf_wrapper { jmp_buf jmpbuf; @@ -143,16 +149,18 @@ gdPngFlushData (png_structp png_ptr) A pointer to the new image or NULL if an error occurred. Example: - - > gdImagePtr im; - > ... inside a function ... - > FILE *in; - > in = fopen("mypng.png", "rb"); - > im = gdImageCreateFromPng(in); - > fclose(in); - > // ... Use the image ... - > gdImageDestroy(im); - + (start code) + + gdImagePtr im; + ... inside a function ... + FILE *in; + in = fopen("mypng.png", "rb"); + im = gdImageCreateFromPng(in); + fclose(in); + // ... Use the image ... + gdImageDestroy(im); + + (end code) */ BGD_DECLARE(gdImagePtr) gdImageCreateFromPng (FILE * inFile) { @@ -579,20 +587,22 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromPngCtx (gdIOCtx * infile) Nothing. Example: - - > gdImagePtr im; - > int black, white; - > FILE *out; - > - > im = gdImageCreate(100, 100); // Create the image - > white = gdImageColorAllocate(im, 255, 255, 255); // Alloc background - > black = gdImageColorAllocate(im, 0, 0, 0); // Allocate drawing color - > gdImageRectangle(im, 0, 0, 99, 99, black); // Draw rectangle - > out = fopen("rect.png", "wb"); // Open output file (binary) - > gdImagePngEx(im, out, 9); // Write PNG, max compression - > fclose(out); // Close file - > gdImageDestroy(im); // Destroy image - + (start code) + + gdImagePtr im; + int black, white; + FILE *out; + + im = gdImageCreate(100, 100); // Create the image + white = gdImageColorAllocate(im, 255, 255, 255); // Alloc background + black = gdImageColorAllocate(im, 0, 0, 0); // Allocate drawing color + gdImageRectangle(im, 0, 0, 99, 99, black); // Draw rectangle + out = fopen("rect.png", "wb"); // Open output file (binary) + gdImagePngEx(im, out, 9); // Write PNG, max compression + fclose(out); // Close file + gdImageDestroy(im); // Destroy image + + (end code) */ BGD_DECLARE(void) gdImagePngEx (gdImagePtr im, FILE * outFile, int level) { |