You can use common graphics editing tools that are able to edit 32bit graphic files to generate these png format files with transparent background.
Example
For those ico (Windows icon) and icns (Mac icon) files, you can use icon editing tools (available to download from the Internet). Most of the icon files have multiple sizes of images. Please refer to the original icon format to replace your product logo in the files.
Image Specifications for AhsayCBS (Web Interface, PDF and Email Reports)
File name: ico_40_cbs_logo.png
Transparent PNG, 200px x 72px (Width x Height)
File name: default.large.gif
Transparent GIF, 129px x 40px (Width x Height)
File name: ico_24_cbs.png
Transparent PNG, 24px x 24px (Width x Height)
File name: ico_obm_16.png
Transparent PNG, 18px x 18px (Width x Height)
File name: ico_acb_16.png
Transparent PNG, 18px x 18px (Width x Height)
Image Specifications for Ahsay Mobile Icon (on Web Console Mobile App Download Page and Mobile Feature Tab)
File name: mobile-app-icon.png
PNG, 120px x 120px (Width x Height)
Image Specifications for AhsayCBS (Installation Graphics)
Images for Windows (Installation Graphics)
File name: aboutBG.bmp
Bitmap, 164px x 337px (Width x Height)
File name: desktop.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: installer.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: splash.bmp
BMP, 340px x 240px (Width x Height)
File name: restart.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: small.bmp
BMP, 55px x 58px (Width x Height)
File name: start.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: stop.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: uninstall.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: webAdmin.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
Images for AhsayUBS (installation graphics)
File name: favicon.ico
Website icon with true color plus alpha channel transparency, 32, 16 px x 32, 16 px (Width x Height)
File name: footer.png
PNG, 127px x 42px (Width x Height)
File name: header_bg.png
PNG, 2400px x 143px (Width x Height)
(The size of this graphic is reduced to fit into this guide.)
File name: header_logo.png
Transparent PNG, 524px x 143px (Width x Height)
File name: login_bg.png
PNG, 471px x 340px (Width x Height)
File name: login_logo.png
Transparent PNG, 353px x 140px (Width x Height)
File name: splash_320x200.bmp
Bitmap, 320px x 200px (Width x Height)
File name: splash_1024x768.bmp
Bitmap, 1024px x 768px (Width x Height)
(The size of this graphic is reduced to fit into this guide.)
Image Specifications for AhsayOBM (Application Graphics)
Images for all platforms
File name: about_logo.png
Transparent PNG, 144px x 33px (Width x Height)
File name: login_bg.png
PNG, 1016px x 734px (Width x Height)
(The size of this graphic is reduced to fit into this guide.)
File name: login_logo.png
Transparent PNG, 200px x 60px (Width x Height)
File name: logo.png
Transparent PNG, 32px x 32px (Width x Height)
File name: main_logo.png
Transparent PNG, 148px x 33px (Width x Height)
File name: splash.png
PNG, 420px x 240px (Width x Height)
File name: dstn_CBS_24.png
Transparent PNG, 24px x 24px (Width x Height)
File name: dstn_CBS_32.png
Transparent PNG, 32px x 32px (Width x Height)
File name: dstn_CBS_48.png
Transparent PNG, 48px x 48px (Width x Height)
File name: fs16_root_CBS.png
Transparent PNG, 16px x 16px (Width x Height)
Images for Linux, FreeBSD and Solaris (Application Graphics)
File name: desktop.png
Transparent PNG, 128px x 128px (Width x Height)
Images for Synology (Application Graphics)
File name: logo_16.png
Transparent PNG, 16px x 16px (Width x Height)
File name: logo_32.png
Transparent PNG, 32px x 32px (Width x Height)
File name: logo_72.png
Transparent PNG, 72px x 72px (Width x Height)
Images for QNAP (Application Graphics)
File name: logo_72.png
Transparent PNG, 72px x 72px (Width x Height)
Images for Windows (System Tray)
The following icons icon1.ico, icon2.ico, icon3.ico and icon4.ico will be used in the Windows system tray. Please arrange them in an animated sequence. The application will arrange the animation sequence when the backup job is run.
File name: icon1.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon2.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon3.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon4.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: toast.ico
Windows icon with true color plus alpha channel transparency, 64px x 64px (Width x Height)
Images for Mac (Application and Installation Graphics)
File name: desktop.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 36, 16 px (Width x Height)
File name: GenericJavaApp.icns
Mac icon with transparent background. Default Java application icons that will be displayed when there are icons missing. Not directly related to product branding.
File name: installer.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 36, 16 px (Width x Height)
File name: Logo.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 36, 16 px (Width x Height)
File name: uninstall.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 36, 16 px (Width x Height)
File name: OBMLogo.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 36, 16 px (Width x Height)
File name: background.jpg
JPEG, 622px x 420px (Width x Height)
(The size of this graphic is reduced to fit in this guide.)
File name: logo.png
Transparent PNG, 128px x 128px (Width x Height)
Images for Synology (Installation Graphics)
File name: PACKAGE_ICON.PNG
Transparent PNG, 72px x 72px (Width x Height)
File name: PACKAGE_ICON_120.PNG
Transparent PNG, 120px x 120px (Width x Height)
File name: PACKAGE_ICON_256.PNG
Transparent PNG, 256x x 256px (Width x Height)
Images for QNAP (Installation Graphics)
File name: PACKAGE_ICON_64.GIF
GIF, 64px x 64px (Width x Height)
File name: PACKAGE_ICON_64_GRAY.GIF
GIF, 64px x 64px (Width x Height)
File name: PACKAGE_ICON_80.GIF
GIF, 80px x 80px (Width x Height)
Images for Windows (Installation Graphics)
File name: aboutBG.bmp
Bitmap, 164px x 337px (Width x Height)
File name: desktop.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: installer.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: small.bmp
Bitmap, 55x x 58x (Width x Height)
File name: uninstall.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
Image Specifications for AhsayACB (Application Graphics)
Images for all platforms
File name: about_logo.png
Transparent PNG, 144px x 33px (Width x Height)
File name: login_bg.png
PNG, 1016px x 734px (Width x Height)
File name: login_logo.png
Transparent PNG, 200px x 60px (Width x Height)
File name: logo.png
Transparent PNG, 32px x 32px (Width x Height)
File name: main_logo.png
Transparent PNG, 148px x 33px (Width x Height)
File name: splash.png
PNG, 420px x 240px (Width x Height)
File name: dstn_CBS_24.png
Transparent PNG, 24px x 24px (Width x Height)
File name: dstn_CBS_32.png
Transparent PNG, 32px x 32px (Width x Height)
File name: dstn_CBS_48.png
Transparent PNG, 48px x 48px (Width x Height)
File name: fs16_root_CBS.png
Format: png
Width: 16 px
Height: 16 px
Transparent PNG, 16px x 16px (Width x Height)
Images for Windows (System Tray)
The following icons icon1.ico, icon2.ico, icon3.ico and icon4.ico will be used in the Windows system tray. Please arrange them in an animated sequence. The application will arrange the animation sequence when the backup job is run.
File name: icon1.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon2.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon3.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: icon4.ico
Windows icon with true color plus alpha channel transparency, 16px x 16px (Width x Height)
Original and Image enlarged for easy reference
File name: toast.ico
Windows icon with true color plus alpha channel transparency, 64px x 64px (Width x Height)
Images for Mac (Application and Installation Graphics)
File name: desktop.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: GenericJavaApp.icns
Mac icon with transparent background. Default Java application icons that will be displayed when there are icons missing. Not directly related to product branding.
File name: installer.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: Logo.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: uninstall.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: ACBLogo.icns
Mac icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: background.jpg
JPEG, 622px x 420px (Width x Height)
(The size of this graphic is reduced to fit into this guide.)
File name: logo.png
PNG, 128px x 128px (Width x Height)
Images for Windows (Installation Graphics)
File name: aboutBG.bmp
Bitmap, 164px x 337px (Width x Height)
(The size of this graphic is reduced to fit into this guide.)
File name: desktop.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: installer.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
File name: small.bmp
Bitmap, 55px x 58px (Width x Height)
File name: uninstall.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
IMAGE SPECIFICATIONS FOR AHSAYOBC (INSTALLATION GRAPHICS)
Images for AhsayOBC (Installation Graphics)
File name: acb-splash.bmp
Bitmap, 340px x 240px (Width x Height)
File name: installer.ico
Windows icon with true color plus alpha channel transparency, 256, 128, 48, 32, 16 px x 256, 128, 48, 32, 16 px (Width x Height)
AhsayCBS
