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README.md
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![Icon](app/src/main/res/mipmap-xhdpi/ic_launcher.png)
# SSTV Encoder 2
This app sends images via Slow-Scan Television (SSTV).
Image encoder for Slow-Scan Television (SSTV) audio signals
### Supported Modes
### Modes
**Martin Modes:** Martin 1, Martin 2
**PD Modes:** PD 50, PD 90, PD 120, PD 160, PD 180, PD 240, PD 290
**Scottie Modes:** Scottie 1, Scottie 2, Scottie DX
**Robot Modes:** Robot 36 Color, Robot 72 Color
**Wraase Modes:** Wraase SC2 180
Supported SSTV modes:
* **Martin Modes**: Martin 1, Martin 2
* **PD Modes**: PD 50, PD 90, PD 120, PD 160, PD 180, PD 240, PD 290
* **Robot Modes**: Robot 36 Color, Robot 72 Color
* **Scottie Modes**: Scottie 1, Scottie 2, Scottie DX
* **Wraase Modes**: Wraase SC2 180
The mode specifications are taken from the Dayton Paper, JL Barber, "Proposal for SSTV Mode Specifications", 2000:
http://www.barberdsp.com/downloads/Dayton%20Paper.pdf
### Image
Tap "Take Picture" or "Pick Picture" menu button or
use the Share option of any app like Gallery to load an image.
To load an image:
* tap **"Take Picture"** or **"Pick Picture"** menu button, or
* use the **Share** option of an app like e.g. Gallery.
To keep the aspect ratio, black borders will be added if necessary.
Original image can be resend using another mode without reloading.
After image rotation or mode changing the image
will be scaled to that mode's native size.
Original image can be resend using another mode without reloading.
After image rotation or mode changing the image will be scaled to that mode's native size.
After closing the app the loaded image will not be stored.
### Text Overlay
Single tap **to add** a text overlay.
Single tap on text overlay **to edit** it.
Long press **to move** text overlay.
Remove the text **to remove** a text overlay.
Actions for working with text overlays:
* Single tap **to add** a text overlay.
* Single tap on text overlay **to edit** it.
* Long press **to move** text overlay.
* Remove the text **to remove** a text overlay.
After closing the app all text overlays
will be stored and reloaded when restarting.
After closing the app all text overlays will be stored and reloaded when restarting.
### Menu
* **"Play"** - Sends the image.
* **"Stop"** - Stops the current sending and empties the queue.
* **"Pick Picture"** - Opens an image viewer app to select a picture.
* **"Take Picture"** - Starts a camera app to take a picture.
* **"Save as WAVE File"** - Creates a wave file in the Music folder in SSTV Encoder album.
* **"Rotate Image"** - Rotates the image by 90 degrees.
* **"Modes"** - Lists all supported modes.
Available menu options:
* **"Play"**: Sends the image
* **"Stop"**: Stops the current sending and empties the queue
* **"Pick Picture"**: Opens an image viewer app to select a picture
* **"Take Picture"**: Starts a camera app to take a picture
* **"Save as WAVE File"**: Creates a wave file in the Music folder in SSTV Encoder album
* **"Rotate Image"**: Rotates the image by 90 degrees
* **"Modes"**: Lists all supported modes
### Installation
The working app "SSTV Encoder" can be installed
on Google Play:
on Google Play:
https://play.google.com/store/apps/details?id=om.sstvencoder
or on F-Droid:
or on F-Droid:
https://f-droid.org/packages/om.sstvencoder/
# SSTV Image Decoder
@ -66,8 +66,8 @@ https://github.com/xdsopl/robot36/tree/android
The working app "Robot36 - SSTV Image Decoder" can be installed
on Google Play:
on Google Play:
https://play.google.com/store/apps/details?id=xdsopl.robot36
or on F-Droid:
or on F-Droid:
https://f-droid.org/packages/xdsopl.robot36/