mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-06 19:47:02 +03:00
33 lines
1.1 KiB
C
33 lines
1.1 KiB
C
/*
|
|
* (c) Philippe G. 2019, philippe_44@outlook.com
|
|
*
|
|
* This software is released under the MIT License.
|
|
* https://opensource.org/licenses/MIT
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include "esp_err.h"
|
|
|
|
// no progressive JPEG handling
|
|
|
|
struct GDS_Device;
|
|
|
|
// Fit options for GDS_DrawJPEG
|
|
#define GDS_IMAGE_LEFT 0x00
|
|
#define GDS_IMAGE_CENTER_X 0x01
|
|
#define GDS_IMAGE_RIGHT 0x04
|
|
#define GDS_IMAGE_TOP 0x00
|
|
#define GDS_IMAGE_BOTTOM 0x08
|
|
#define GDS_IMAGE_CENTER_Y 0x02
|
|
#define GDS_IMAGE_CENTER (GDS_IMAGE_CENTER_X | GDS_IMAGE_CENTER_Y)
|
|
#define GDS_IMAGE_FIT 0x10 // re-scale by a factor of 2^N (up to 3)
|
|
|
|
// Width and Height can be NULL if you already know them (actual scaling is closest ^2)
|
|
void* GDS_DecodeJPEG(uint8_t *Source, int *Width, int *Height, float Scale, int RGB_Mode); // can be 8, 16 or 24 bits per pixel in return
|
|
void GDS_GetJPEGSize(uint8_t *Source, int *Width, int *Height);
|
|
bool GDS_DrawJPEG( struct GDS_Device* Device, uint8_t *Source, int x, int y, int Fit);
|
|
void GDS_DrawRGB( struct GDS_Device* Device, uint8_t *Image, int x, int y, int Width, int Height, int RGB_Mode );
|