ActiveBarcode Control: Image file options
| Supported image file formats | The functions SaveAs, SaveAsBySize and SaveAsBySizeExtended of the ActiveBarcode Control
support different image formats and color depths:
|
Image format |
Extension |
Format |
1-bit s/w |
8-bit |
16-bit |
24-bit |
32-bit |
|
Windows Bitmap |
BMP |
0 |
yes |
yes |
yes |
yes |
default |
|
JPEG |
JPG, JPEG |
2 |
- |
gray |
- |
default |
- |
|
Portable Network Graphic |
PNG |
13 |
yes |
yes |
- |
default |
yes |
|
TIFF |
TIF |
18 |
yes |
yes |
- |
default |
yes |
|
Targa |
TGA |
17 |
- |
yes |
yes |
default |
yes |
|
GIF |
GIF |
25 |
yes |
default |
- |
- |
- |
|
Windows Metafile Format |
WMF |
101 |
- |
- |
- |
default |
- |
|
Enhanced Metafile Format |
EMF |
100 |
- |
- |
- |
default |
- |
|
Wireless Bitmap |
WBM, WBMP |
19 |
default |
- |
- |
- |
- |
|
Portable Bit Map |
PBM |
7 |
default |
- |
- |
- |
- |
|
Portable Gray Map |
PGM |
11 |
- |
gray/default |
- |
- |
- |
|
Portable Pixel Map |
PPM |
14 |
- |
- |
- |
default |
- |
|
X Pix Map |
XPM |
23 |
- |
- |
- |
default |
- |
|
|
Color depths marked as default are used when you use the SaveAs,
SaveAsBySize function or when you set the color depth to zero when using the function
SaveAsBySizeExtended.
|
| Color depths for image files | Supported color depths are:
|
colordepth |
Description |
|
1 |
1-bit monochrome, the image will be b/w. |
|
8 |
8-bit colours or grayscale depending on the image format |
|
16 |
16-bit TrueColor |
|
24 |
24-bit TrueColor |
|
32 |
32-bit TrueColor |
|
|
Please note that not every color depth is available for every image file format.
|
| Supported flags for image files | You can use the following flags when saving image files:
|
Image format |
Flag |
Description |
|
BMP |
0x1 |
Saves the bitmap as RLE (Run Length Encoded) |
|
JPG, JPEG |
0x80
0x100
0x200
0x400
0x800 |
JPEG Qualität "Super" (100%)
JPEG Qualität "Good" (75%)
JPEG Qualität "Normal" (50%)
JPEG Qualität "Average" (25%)
JPEG Qualität "Poor" (10%) |
|
|
|
| DPI settings | When saving as JPEG, PNG, TIFF or BMP image format you can set the DPI (Dots per Inch), if you are using the SaveAsBySizeExtended method.
|
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