Commit7bce504

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Camera: scale to fill screen

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Lines changed: 15 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -116,6 +116,7 @@ def onResume(self, screen):`
`116`	`116`	`print(f"camera app: webcam exception:{e}")`
`117`	`117`	`ifself.cam:`
`118`	`118`	`print("Camera app initialized, continuing...")`
	`119`	`+self.set_image_size()`
`119`	`120`	`self.capture_timer=lv.timer_create(self.try_capture,100,None)`
`120`	`121`	`self.status_label_cont.add_flag(lv.obj.FLAG.HIDDEN)`
`121`	`122`	`ifself.scanqr_mode:`
`@@ -139,6 +140,20 @@ def onStop(self, screen):`
`139`	`140`	`self.cam.deinit()`
`140`	`141`	`print("camera app cleanup done.")`
`141`	`142`
	`143`	`+defset_image_size(self):`
	`144`	`+target_h=mpos.ui.vertical_resolution`
	`145`	`+target_w=target_h`
	`146`	`+iftarget_w==self.widthandtarget_h==self.height:`
	`147`	`+print("Target width and height are the same as native image, no scaling required.")`
	`148`	`+return`
	`149`	`+print(f"scaling to size:{target_w}x{target_h}")`
	`150`	`+scale_factor_w=round(target_w*256/self.width)`
	`151`	`+scale_factor_h=round(target_h*256/self.height)`
	`152`	`+print(f"scale_factors:{scale_factor_w},{scale_factor_h}")`
	`153`	`+self.image.set_size(target_w,target_h)`
	`154`	`+#self.image.set_scale(max(scale_factor_w,scale_factor_h)) # fills the entire screen but cuts off borders`
	`155`	`+self.image.set_scale(min(scale_factor_w,scale_factor_h))`
	`156`	`+`
`142`	`157`	`defqrdecode_one(self):`
`143`	`158`	`try:`
`144`	`159`	`importqrdecode`

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