Image Decoder Configuration

Microchip Graphics Library

Microchip Graphics Library
Image Decoder Configuration
Macros
Name 
Description 
Add this macro in ImageDecoderConfig.h to enable support for bitmap image format decoding. 
Add this macro in ImageDecoderConfig.h to enable support for gif image format decoding. 
Add this macro in ImageDecoderConfig.h to enable support for jpeg image format decoding. 
The decoder may takes up significant amount of time decoding an image and user may want to update some information on the display or to send/receive data through some communication channels. It is possible to release processing power in the middle of decoding process by calling a callback function provided by the user. The user should do all the housekeeping activities inside the function. This option can be enabled by adding this macro in ImageDecoderConfig.h. 
Add this macro in ImageDecoderConfig.h to optimize code for graphics driver that supports 16-bit 5-6-5 color format and rendering is done directly to the display buffer. If either double buffering has to be done or if user specific rendering has to be done, comment out the above mentioned line and provide a callback function to render the pixel values. The callback function will be explained in the API section. If commented out, then the width and height of the display screen has to be provided using the following defines 
Add this macro in ImageDecoderConfig.h to optimize code to use Memory Disk Drive File System(MDDFS) of Microchip MDD File System Interface Library . 
Links
Microchip Graphics Library Version 3.06.02 - October 15, 2012
Copyright © 2012 Microchip Technology, Inc.  All rights reserved