jpeg_utils.h File Reference

Utilities specific to JPEG manipulation (from memory) More...

#include "image.h"
#include <cstdint>
#include <vector>

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Functions
Image	satdump::image::decompress_jpeg (uint8_t *data, int length, bool ignore_errors=false)
	Decompress 8-bit JPEG Data from memory.
std::vector< uint8_t >	satdump::image::save_jpeg_mem (Image &img)
	Compress JPEG to memory.

Detailed Description

Utilities specific to JPEG manipulation (from memory)

Function Documentation

decompress_jpeg()

Image satdump::image::decompress_jpeg	(	uint8_t *	data,
		int	length,
		bool	ignore_errors = false )

Decompress 8-bit JPEG Data from memory.

Parameters

data	input buffer
length	buffer size
ignore_errors	if true, ignore some errors (needed for a few satellites sending slightly malformed but still valid JPEGs)

Returns

the image

save_jpeg_mem()

std::vector< uint8_t > satdump::image::save_jpeg_mem

(

Image &

img

)

Compress JPEG to memory.

Parameters

img	the image to compress (8-bit)

Returns

vector containing the JPEG stream