EmbeddedArtists AB / Mbed 2 deprecated app_lcdboard_demo_picture

Example for the LPC4088 QSB Base Board

Dependencies:   EALib mbed

Image.h@3:33a36d79ab7d, 2014-04-09 (annotated)

Committer:
embeddedartists
Date:
Wed Apr 09 10:26:13 2014 +0000
Revision:
3:33a36d79ab7d
Parent:
0:83b8ee8e8d4b 
Updated to latest version of EALib

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:83b8ee8e8d4b 1
embeddedartists 0:83b8ee8e8d4b 2 #ifndef IMAGE_H
embeddedartists 0:83b8ee8e8d4b 3 #define IMAGE_H
embeddedartists 0:83b8ee8e8d4b 4
embeddedartists 0:83b8ee8e8d4b 5 class Image {
embeddedartists 0:83b8ee8e8d4b 6 public:
embeddedartists 0:83b8ee8e8d4b 7
embeddedartists 0:83b8ee8e8d4b 8 enum Type {
embeddedartists 0:83b8ee8e8d4b 9 BMP = 0,
embeddedartists 0:83b8ee8e8d4b 10 PNG,
embeddedartists 0:83b8ee8e8d4b 11 UNKNOWN
embeddedartists 0:83b8ee8e8d4b 12 };
embeddedartists 0:83b8ee8e8d4b 13
embeddedartists 0:83b8ee8e8d4b 14 typedef struct {
embeddedartists 0:83b8ee8e8d4b 15 uint16_t* pixels;
embeddedartists 0:83b8ee8e8d4b 16 uint32_t width;
embeddedartists 0:83b8ee8e8d4b 17 uint32_t height;
embeddedartists 0:83b8ee8e8d4b 18 } ImageData_t;
embeddedartists 0:83b8ee8e8d4b 19
embeddedartists 0:83b8ee8e8d4b 20 /** Decodes the specified image data
embeddedartists 0:83b8ee8e8d4b 21 *
embeddedartists 0:83b8ee8e8d4b 22 * Note that if this function returns a zero, indicating success,
embeddedartists 0:83b8ee8e8d4b 23 * the pixels member of the pDataOut structure must be
embeddedartists 0:83b8ee8e8d4b 24 * deallocated using lpc_free() when no longer needed.
embeddedartists 0:83b8ee8e8d4b 25 *
embeddedartists 0:83b8ee8e8d4b 26 * @param pDataIn the image data
embeddedartists 0:83b8ee8e8d4b 27 * @param sizeIn the number of bytes in the pDataIn array
embeddedartists 0:83b8ee8e8d4b 28 * @param pDataOut the decoded image (only valid if 0 is returned)
embeddedartists 0:83b8ee8e8d4b 29 *
embeddedartists 0:83b8ee8e8d4b 30 * @returns
embeddedartists 0:83b8ee8e8d4b 31 * 0 on success
embeddedartists 0:83b8ee8e8d4b 32 * 1 on failure
embeddedartists 0:83b8ee8e8d4b 33 */
embeddedartists 0:83b8ee8e8d4b 34 static int decode(const unsigned char* pDataIn, unsigned int sizeIn, ImageData_t* pDataOut);
embeddedartists 0:83b8ee8e8d4b 35
embeddedartists 0:83b8ee8e8d4b 36 private:
embeddedartists 0:83b8ee8e8d4b 37
embeddedartists 0:83b8ee8e8d4b 38 /** No instance needed
embeddedartists 0:83b8ee8e8d4b 39 *
embeddedartists 0:83b8ee8e8d4b 40 */
embeddedartists 0:83b8ee8e8d4b 41 Image();
embeddedartists 0:83b8ee8e8d4b 42
embeddedartists 0:83b8ee8e8d4b 43 static Type imageType(const unsigned char* pDataIn, unsigned int sizeIn);
embeddedartists 0:83b8ee8e8d4b 44 };
embeddedartists 0:83b8ee8e8d4b 45
embeddedartists 0:83b8ee8e8d4b 46 #endif
embeddedartists 0:83b8ee8e8d4b 47
embeddedartists 0:83b8ee8e8d4b 48