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Make image output lossy (use stb image writer), also significantly improves performance for jpeg

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dec05eba
2025-02-22 01:05:29 +01:00
parent fe4cd2bb0e
commit 000da7d640
16 changed files with 2097 additions and 372 deletions
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31
include/image_writer.h Normal file
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#ifndef GSR_IMAGE_WRITER_H
#define GSR_IMAGE_WRITER_H
#include <stdbool.h>
typedef struct gsr_egl gsr_egl;
typedef enum {
GSR_IMAGE_FORMAT_JPEG,
GSR_IMAGE_FORMAT_PNG
} gsr_image_format;
typedef enum {
GSR_IMAGE_WRITER_SOURCE_OPENGL
} gsr_image_writer_source;
typedef struct {
gsr_image_writer_source source;
gsr_egl *egl;
int width;
int height;
unsigned int texture;
} gsr_image_writer;
bool gsr_image_writer_init(gsr_image_writer *self, gsr_image_writer_source source, gsr_egl *egl, int width, int height);
void gsr_image_writer_deinit(gsr_image_writer *self);
/* Quality is between 1 and 100 where 100 is the max quality. Quality doesn't apply to lossless formats */
bool gsr_image_writer_write_to_file(gsr_image_writer *self, const char *filepath, gsr_image_format image_format, int quality);
#endif /* GSR_IMAGE_WRITER_H */