Difference between revisions of "Camera.queryCamera"
From GiderosMobile
(Created page with "__NOTOC__ <languages /> '''<translate>Available since</translate>:''' Gideros 2021.8<br/> '''<translate>Class</translate>:''' camera<br/> === <tr...") |
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=== <translate>Return values</translate> === | === <translate>Return values</translate> === | ||
'''<translate>Returns</translate>''' (table) The camera capabilities | '''<translate>Returns</translate>''' (table) The camera capabilities | ||
| + | |||
| + | === <translate>Examples</translate> === | ||
| + | '''Example'''<br/> | ||
| + | <source lang="lua">require "camera" | ||
| + | --Camera Info | ||
| + | local caminfo=Camera.queryCamera() | ||
| + | print("Preview Sizes") | ||
| + | for i=1,#caminfo.previewSizes,2 do | ||
| + | print("-",caminfo.previewSizes[i],caminfo.previewSizes[i+1]) | ||
| + | end | ||
| + | print("Picture Sizes") | ||
| + | for i=1,#caminfo.pictureSizes,2 do | ||
| + | print("-",caminfo.pictureSizes[i],caminfo.pictureSizes[i+1]) | ||
| + | end | ||
| + | print("Flash Modes") | ||
| + | for i=1,#caminfo.flashModes do | ||
| + | print("-",caminfo.flashModes[i]) | ||
| + | end | ||
| + | </source> | ||
{{Camera}} | {{Camera}} | ||
Revision as of 15:14, 18 August 2021
Available since: Gideros 2021.8
Class: camera
Description
Returns the capabilities of a camera, as a table containing the following fields:
- previewSizes: an array of integers listing the supported preview dimensions (two integers, width and height, per dimension)
- pictureSizes: same as above but for full picture dimensions
- flashModes: an array of integers listing the supported flash modes
(table) = camera.queryCamera(device)
Parameters
device (string) The camera device name, or nil to query the default one
Return values
Returns (table) The camera capabilities
Examples
Example
require "camera"
--Camera Info
local caminfo=Camera.queryCamera()
print("Preview Sizes")
for i=1,#caminfo.previewSizes,2 do
print("-",caminfo.previewSizes[i],caminfo.previewSizes[i+1])
end
print("Picture Sizes")
for i=1,#caminfo.pictureSizes,2 do
print("-",caminfo.pictureSizes[i],caminfo.pictureSizes[i+1])
end
print("Flash Modes")
for i=1,#caminfo.flashModes do
print("-",caminfo.flashModes[i])
end
