Author
|
Matrix TSL
|
Version
|
2.2
|
Category
|
Graphical Library
|
GLCD Bitmap Drawer FAT component
A component to simplify the process of drawing bitmap images to a graphical display. Reads Bitmap files directly from a SD card formatted with a FAT file system. Compatible with 24-bit & Monochrome Bitmaps. The gLCD object property specifies which LCD component to draw the bitmap to. Compatible with GLCD, NeoPixel, MIACv3, HT16K33
Component Source Code
Please click here to view the component source code (Beta): FC_Comp_Source_Lib_Draw_Bitmap_FAT.fcfx
Detailed description
No detailed description exists yet for this component
Examples
No additional examples
Macro reference
|
GetHeight
|
Returns the height of the loaded bitmap file in pixels.
|
- STRING
|
Filename
|
The filename of the bitmap we want to measure
|
- UINT
|
Return
|
|
GetWidth
|
Returns the width of the loaded bitmap file in pixels.
|
- STRING
|
Filename
|
The filename of the bitmap we want to measure
|
- UINT
|
Return
|
|
SetTransparentColour
|
Sets the transparency colour, the colour that is not drawn when transparency is enabled.
|
- BYTE
|
R
|
|
- BYTE
|
G
|
|
- BYTE
|
B
|
|
- VOID
|
Return
|
|
Display_BMP
|
Draws the bitmap image from ROM onto the display at the corrdinates X and Y. Return Values: 0=OK, 1=ColourDepthNotSupported, 237=FileNotFound
|
- STRING
|
Filename
|
Bitmap file to open from current directory on SD card 8.3 format
|
- UINT
|
X
|
X Axis coordinate, specifies the location of the left edge of the bitmap image
|
- UINT
|
Y
|
Y Axis coordinate, specifies the location of the top edge of the bitmap image
|
- BYTE
|
Orientation
|
0=Normal, 1=90 Degrees CW, 2=180 Degrees, 3=270 Degrees CW
|
- BYTE
|
Transparency
|
0=Off, 1=On Don't Draw Any Pixels which match the transparent colour
|
- BYTE
|
Flip
|
0=Normal, 1=FlipWidth, 2=FlipHeight, 3=FlipBoth
|
- BYTE
|
Return
|
|
Display_BMP_Fast
|
Draws the bitmap image from ROM onto the display at the corrdinates X and Y. Attempts to draw a row at a time by not forcing coordinates for every pixel so may not work on some displays. Return Values: 0=OK, 1=ColourDepthNotSupported, 237=FileNotFound
|
- STRING
|
Filename
|
Bitmap file to open from current directory on SD card 8.3 format
|
- UINT
|
X
|
X Axis coordinate, specifies the location of the left edge of the bitmap image
|
- UINT
|
Y
|
Y Axis coordinate, specifies the location of the top edge of the bitmap image
|
- BYTE
|
Orientation
|
0=Normal, 1=90 Degrees CW, 2=180 Degrees, 3=270 Degrees CW
|
- BYTE
|
Transparency
|
0=Off, 1=On Don't Draw Any Pixels which match the transparent colour
|
- BYTE
|
Flip
|
0=Normal, 1=FlipWidth, 2=FlipHeight, 3=FlipBoth
|
- BYTE
|
Return
|
Property reference
|
Properties
|
|
GLCD LinkTo
|
|
|
File LinkTo
|
|
|
ColourDisplay
|
Automatically detects if the graphical LCD object is colour or monochrome
|
==Macro reference==
|
GetHeight
|
Returns the height of the loaded bitmap file in pixels.
|
- STRING
|
Filename
|
The filename of the bitmap we want to measure
|
- UINT
|
Return
|
|
GetWidth
|
Returns the width of the loaded bitmap file in pixels.
|
- STRING
|
Filename
|
The filename of the bitmap we want to measure
|
- UINT
|
Return
|
|
SetTransparentColour
|
Sets the transparency colour, the colour that is not drawn when transparency is enabled.
|
- BYTE
|
R
|
|
- BYTE
|
G
|
|
- BYTE
|
B
|
|
- VOID
|
Return
|
|
Display_BMP
|
Draws the bitmap image from ROM onto the display at the corrdinates X and Y. Return Values: 0=OK, 1=ColourDepthNotSupported, 237=FileNotFound
|
- STRING
|
Filename
|
Bitmap file to open from current directory on SD card 8.3 format
|
- UINT
|
X
|
X Axis coordinate, specifies the location of the left edge of the bitmap image
|
- UINT
|
Y
|
Y Axis coordinate, specifies the location of the top edge of the bitmap image
|
- BYTE
|
Orientation
|
0=Normal, 1=90 Degrees CW, 2=180 Degrees, 3=270 Degrees CW
|
- BYTE
|
Transparency
|
0=Off, 1=On Don't Draw Any Pixels which match the transparent colour
|
- BYTE
|
Flip
|
0=Normal, 1=FlipWidth, 2=FlipHeight, 3=FlipBoth
|
- BYTE
|
Return
|
|
Display_BMP_Fast
|
Draws the bitmap image from ROM onto the display at the corrdinates X and Y. Attempts to draw a row at a time by not forcing coordinates for every pixel so may not work on some displays. Return Values: 0=OK, 1=ColourDepthNotSupported, 237=FileNotFound
|
- STRING
|
Filename
|
Bitmap file to open from current directory on SD card 8.3 format
|
- UINT
|
X
|
X Axis coordinate, specifies the location of the left edge of the bitmap image
|
- UINT
|
Y
|
Y Axis coordinate, specifies the location of the top edge of the bitmap image
|
- BYTE
|
Orientation
|
0=Normal, 1=90 Degrees CW, 2=180 Degrees, 3=270 Degrees CW
|
- BYTE
|
Transparency
|
0=Off, 1=On Don't Draw Any Pixels which match the transparent colour
|
- BYTE
|
Flip
|
0=Normal, 1=FlipWidth, 2=FlipHeight, 3=FlipBoth
|
- BYTE
|
Return
|
Property reference
|
Properties
|
|
GLCD LinkTo
|
|
|
File LinkTo
|
|
|
ColourDisplay
|
Automatically detects if the graphical LCD object is colour or monochrome
|