Inserting pictures

The Image tool
The [img]https://www.geogebra.org/wiki/uploads/thumb/6/62/Mode_image.svg/16px-Mode_image.svg.png[/img] [i]Image[/i] tool allows you to insert an image into the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i]. You can find the [img]https://www.geogebra.org/wiki/uploads/thumb/6/62/Mode_image.svg/16px-Mode_image.svg.png[/img] [i]Image [/i]tool in the [i]Toolbox[/i] of [i]Special Object Tools[/i]. 
Select the [img]https://www.geogebra.org/wiki/uploads/thumb/6/62/Mode_image.svg/16px-Mode_image.svg.png[/img] [i]Image [/i]tool which opens a dialog that allows you to select a file from your local storage.[br][br][b]Hint:[/b] If you don't have a suitable picture file saved on your computer, you can download our [url=http://static.geogebra.org/book/intro-en/worksheets/Sunset_Palmtrees.jpg]picture of the sunset[/url] before you try inserting a picture yourself. 
Instructions
[b]Task 1[/b]: [b]Insert an image[br][/b][br][table][tr][td]1.[br][/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_image.png[/icon][br][/td][td]Activate the [i]Image[/i] tool.[br][b]Note:[/b] You will find the [i]Image [/i]tool in the second [i]Toolbox[/i] from the right.[br][/td][/tr][tr][td]2.[br][/td][td][br][/td][td]In the appearing dialog select the desired image file and click [i]OK[/i] to insert the image into the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i].[/td][/tr][/table]
[b]Task 2: Change the transparency of an inserted image[/b][br]Change the [i]Transparency[/i] of an image to see objects or axes that lie behind the image. [br][br][table][tr][td]3.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][/td][td]Activate the [i]Move [/i]tool and select the image you already inserted into the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i] in Task 1.[/td][/tr][tr][td]4.[/td][td][icon]https://www.geogebra.org/wiki/uploads/thumb/3/30/Menu-options.svg/32px-Menu-options.svg.png[/icon][/td][td]Open the [i]Settings[/i] of the image using the [img]https://wiki.geogebra.org/uploads/thumb/d/db/Stylingbar_icon_graphics.svg/16px-Stylingbar_icon_graphics.svg.png[/img] [i]Style Bar [/i]button.[/td][/tr][tr][td]5.[/td][td][/td][td]Select tab [i]Color[/i] of the [img]https://wiki.geogebra.org/uploads/thumb/3/30/Menu-options.svg/16px-Menu-options.svg.png[/img] [i][/i][i]Settings[/i].[/td][/tr][tr][td]6.[/td][td][/td][td]Change the [i]Opacity[/i] of the image using the provided slider (values between 0% and 100%)[/td][/tr][/table]
Try it yourself...
Instructions (continued)
[b]Task 3: Relative position on screen[/b][br]The position of an image can be absolute on screen or relative to the coordinate system. You can specify this using the [img]https://wiki.geogebra.org/uploads/thumb/0/05/Stylingbar_object_fixed.svg/16px-Stylingbar_object_fixed.svg.png[/img] [i]Fix Object[/i] button in the picture's [img]https://wiki.geogebra.org/uploads/thumb/d/db/Stylingbar_icon_graphics.svg/16px-Stylingbar_icon_graphics.svg.png[/img][i] Style Bar[/i]. [br][br][table][tr][td]7.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_showhideobject.png[/icon][/td][td]Use the [i]Show / Hide Object[/i] tool to hide the two corner points of the inserted image in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i]. [br][/td][/tr][tr][td][br][/td][td][/td][td][b]Note:[/b] You will find this tool in the [i]General Tools[/i] [i]Toolbox[/i] (last [i]Toolbox[/i]).[/td][/tr][tr][td]8.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][br][/td][td]Activate the [i]Move [/i]tool and select the image.[br][/td][/tr][tr][td]9.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/d/db/Stylingbar_icon_graphics.svg/32px-Stylingbar_icon_graphics.svg.png[/img][/td][td]Open the [i]Style Bar [/i]of the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View.[/i][/td][/tr][tr][td]10.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/0/05/Stylingbar_object_fixed.svg/32px-Stylingbar_object_fixed.svg.png[/img][/td][td]Use the [img]https://wiki.geogebra.org/uploads/thumb/0/05/Stylingbar_object_fixed.svg/16px-Stylingbar_object_fixed.svg.png[/img] [i]Fix Object[/i] button to fix the image to relative position on screen.[br][/td][/tr][/table][b]Note:[/b] It's also possible to fix the image by opening the [img]https://www.geogebra.org/wiki/uploads/thumb/3/30/Menu-options.svg/16px-Menu-options.svg.png[/img] [i]Settings[/i] and check the option [i]Fix Object[/i] on tab [i]Basic[/i].
[b]Task 4: Create a background image[/b][br]You can use any image as a background image in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i]. [br][br][table][tr][td]11.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][/td][td]Activate the [i]Move [/i]tool and select the inserted image in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i].[/td][/tr][tr][td]12.[/td][td][icon]https://www.geogebra.org/wiki/uploads/thumb/3/30/Menu-options.svg/32px-Menu-options.svg.png[/icon][/td][td]Open the [i]Settings[/i] of the image by using the [img]https://wiki.geogebra.org/uploads/thumb/d/db/Stylingbar_icon_graphics.svg/16px-Stylingbar_icon_graphics.svg.png[/img] [i]Style Bar [/i]button.[/td][/tr][tr][td]13.[/td][td][/td][td]On tab [i]Basic[/i], check the option [i]Background Image[/i].[/td][/tr][/table][b][br]Note[/b][b]:[/b] A background image cannot be selected in the [img]https://wiki.geogebra.org/uploads/thumb/c/c8/Menu_view_graphics.svg/16px-Menu_view_graphics.svg.png[/img] [i]Graphics View[/i] anymore. If you want to change the style or status of a background image, you need to do the following:[br][br][table][tr][td]14.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/6/67/Menu-view.svg/32px-Menu-view.svg.png[/img][/td][td]Open the [img]https://wiki.geogebra.org/uploads/thumb/4/40/Menu_view_algebra.svg/16px-Menu_view_algebra.svg.png[/img] [i]Algebra View[/i] from the [i]View[/i] menu.[/td][/tr][tr][td]15.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/6/6c/Stylingbar_icon_algebra.svg/32px-Stylingbar_icon_algebra.svg.png[/img][/td][td]Display the [i]Auxiliary Objects[/i] using the [img]https://www.geogebra.org/wiki/uploads/thumb/3/30/Menu-options.svg/16px-Menu-options.svg.png[/img] [i]Settings [/i]in the  [i]Algebra View Style Bar[/i].[/td][/tr][tr][td]16.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/4/40/Menu_view_algebra.svg/20px-Menu_view_algebra.svg.png[/img][/td][td]Select the image in the [img]https://wiki.geogebra.org/uploads/thumb/4/40/Menu_view_algebra.svg/16px-Menu_view_algebra.svg.png[/img] [i]Algebra View[/i].[/td][/tr][tr][td]17.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/d/db/Stylingbar_icon_graphics.svg/32px-Stylingbar_icon_graphics.svg.png[/img][/td][td]Open the [img]https://wiki.geogebra.org/uploads/thumb/3/30/Menu-options.svg/16px-Menu-options.svg.png[/img] [i]Settings [/i]of the image by using the [i]Style Bar [/i]button. [/td][/tr][tr][td]18.[/td][td][img]https://www.geogebra.org/wiki/uploads/thumb/3/30/Menu-options.svg/32px-Menu-options.svg.png[/img][/td][td]On tab [i]Basic[/i], you may uncheck the option [i]Background Image[/i].[/td][/tr][/table]

Information: Inserting pictures