topic emWin Application Help in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/emWin-Application-Help/m-p/535033#M10941 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Noufal on Thu Jan 14 09:38:18 MST 2016</STRONG><BR /><SPAN>Looking for some help</SPAN><BR /><BR /><SPAN>1. In my application i want to have a keypad which will have a background image and on top of it individual</SPAN><BR /><SPAN>button with image and on press i need to invoke some function and change the button color(another image with different color), What is the best way to create this application ? Is there any custom keypad example available which uses images as foreground for button and on click change the color of the button?</SPAN><BR /><BR /><SPAN>2. what is recommended image format( bmp or png or any other format ?) for this application</SPAN><BR /><BR /><SPAN>3. what is the correct way to create a keypad? Just use the button</SPAN><BR /><SPAN>and assign image to it or is there a way use images and trigger a call back on press / release on image?</SPAN><BR /><BR /><SPAN>4. I tried to create the layout using GUIBuilder with bmp as background image, but crashes i add more images, </SPAN><BR /><SPAN>but when i use png i'm able to create this but my application is not working on target with png, So i'm not sure what is the right format to use</SPAN><BR /><BR /><SPAN>My main concern is having lot of image it could slow down the system, So i want to use the optimum solution which would have faster response</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:20:47 GMT lpcware 2016-06-15T18:20:47Z emWin Application Help https://community.nxp.com/t5/LPC-Microcontrollers/emWin-Application-Help/m-p/535033#M10941 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by Noufal on Thu Jan 14 09:38:18 MST 2016</STRONG><BR /><SPAN>Looking for some help</SPAN><BR /><BR /><SPAN>1. In my application i want to have a keypad which will have a background image and on top of it individual</SPAN><BR /><SPAN>button with image and on press i need to invoke some function and change the button color(another image with different color), What is the best way to create this application ? Is there any custom keypad example available which uses images as foreground for button and on click change the color of the button?</SPAN><BR /><BR /><SPAN>2. what is recommended image format( bmp or png or any other format ?) for this application</SPAN><BR /><BR /><SPAN>3. what is the correct way to create a keypad? Just use the button</SPAN><BR /><SPAN>and assign image to it or is there a way use images and trigger a call back on press / release on image?</SPAN><BR /><BR /><SPAN>4. I tried to create the layout using GUIBuilder with bmp as background image, but crashes i add more images, </SPAN><BR /><SPAN>but when i use png i'm able to create this but my application is not working on target with png, So i'm not sure what is the right format to use</SPAN><BR /><BR /><SPAN>My main concern is having lot of image it could slow down the system, So i want to use the optimum solution which would have faster response</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:20:47 GMT https://community.nxp.com/t5/LPC-Microcontrollers/emWin-Application-Help/m-p/535033#M10941 lpcware 2016-06-15T18:20:47Z