Lingo Dictionary > Lingo by Feature > Bitmaps |  |

Bitmaps

These terms are useful for working with bitmaps.

Bitmap properties

Use these terms to check and set bitmap properties:

`alphaThreshold` | `movieImageCompression`
`backColor` | `movieImageQuality`
`blend` | `palette`
`depth` | `picture (cast member property)`
`dither` | `pictureP()`
`foreColor` | `rect (member)`
`imageCompression` | `trimWhiteSpace`
`imageQuality` | ``

Alpha channel

Use these terms to control alpha channel effects:

`alphaThreshold` | `dither`
`createMask()` | `extractAlpha()`
`createMatte()` | `setAlpha()`
`depth` | `useAlpha`

Image objects

Use these terms to create and control image objects:

`copyPixels()` | `getPixel()`
`crop() (image object command)` | `image`
`draw()` | `image()`
`duplicate() (image function)` | `rect (image)`
`fill()` | `setPixel()`