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-rw-r--r--src/lib/png.c64
1 files changed, 0 insertions, 64 deletions
diff --git a/src/lib/png.c b/src/lib/png.c
deleted file mode 100644
index d12a765..0000000
--- a/src/lib/png.c
+++ /dev/null
@@ -1,64 +0,0 @@
-#include <lib/png.h>
-
-#include <stdio.h>
-#include <png.h>
-
-// Save bitmap to file
-void save_png(struct bitmap_t* bitmap, char* fname)
-{
- FILE *fp;
- png_structp png_ptr = NULL;
- png_infop info_ptr = NULL;
- uint8_t pixel_size = 3;
- uint8_t pixel_depth = 8;
- png_byte ** row_pointers = NULL;
- size_t x, y;
- fp = fopen(fname, "wb");
- if (fp == NULL) {
- fprintf(stderr, "Error opening file\n");
- return;
- }
- png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
- if (png_ptr == NULL) {
- fprintf(stderr, "Error creating write structure\n");
- fclose(fp);
- return;
- }
- info_ptr = png_create_info_struct(png_ptr);
- if (info_ptr == NULL) {
- fprintf(stderr, "Error creating info structure\n");
- fclose(fp);
- return;
- }
- if (setjmp(png_jmpbuf(png_ptr))) {
- fprintf(stderr, "Error setting jmp\n");
- fclose(fp);
- return;
- }
- png_set_IHDR(png_ptr, info_ptr,
- bitmap->width, bitmap->height,
- pixel_depth,
- PNG_COLOR_TYPE_RGB, PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_DEFAULT,
- PNG_FILTER_TYPE_DEFAULT);
-
- row_pointers = png_malloc(png_ptr, bitmap->height*sizeof(png_byte*));
- for (y = 0; y < bitmap->height; y++) {
- png_byte *row = png_malloc(png_ptr, sizeof(uint8_t)*bitmap->width*pixel_size);
- row_pointers[y] = row;
- for (x = 0; x < bitmap->width; x++) {
- *row++ = bitmap->image_buffer[x + y*bitmap->width].red;
- *row++ = bitmap->image_buffer[x + y*bitmap->width].green;
- *row++ = bitmap->image_buffer[x + y*bitmap->width].blue;
- }
- }
- png_init_io(png_ptr, fp);
- png_set_rows(png_ptr, info_ptr, row_pointers);
- png_write_png(png_ptr, info_ptr, PNG_TRANSFORM_IDENTITY, NULL);
- for (y = 0; y < bitmap->height; y++) {
- png_free(png_ptr, row_pointers[y]);
- }
- png_free(png_ptr, row_pointers);
- png_destroy_write_struct(&png_ptr, &info_ptr);
- fclose(fp);
-}
-