Open an image sequence through VEAI and select any kind of enhancement.
Render any length of preview.
No preview is generated.
Works well when using videos as input.
Related log:
INFO: Video Processor setup successfully for model prob-4
INFO: With input dimension (width x height) 1080 x 720
INFO: With output dimension (width x height) 2160 x 1440
Thread: 6436 Info FF Process Output: 205
INFO: Preflight frame index 1 4
Thread: 6436 Info FF Process Output: 205
INFO: Checking status started
INFO: Checking status AMD RYZEN 7 5800X 8-CORE PROCESSOR
INFO: Input Size: 1080x720 device auto changes index -1 extra thread count 0 max memory 1 max instances 0
Thread: 6436 Info FF Process Output: 205
INFO: Available Backends 36
INFO: Backends [4,32] for device -1 possible backends 0
INFO: AIEngBase::maxProcPixals(): 0 vram 0 bwh 0 bsize 141.421 deviceGB: 63
INFO: input Size 1080x720 scale 1 maxArea 20000 minOverlap 48 div 32
INFO: Estimated block size 128x160 pixels 20000
INFO: Checking block sizes 1080x720 penalty 0.05 overlap 48
INFO: Make backend 78 input size 1080x720 block 128x160 openvino device -1 memory 1
INFO: Computing device instances
INFO: Apple 0 DEVICES 0
INFO: DEVICE INFO 1
INFO: Creating model name prap2 instance 000001EF12D2F560
INFO: NETS ["fp32-ox.tz"] OUTPUTS ["auto6params/output:0"]
INFO: COMPUTED FILE NAME fp32-ox.tz prap-v3-fp32-ox.tz
INFO: Locating local model: "C:\\ProgramData\\Topaz Labs LLC\\Topaz Video AI\\models\\/prap-v3-fp32-ox.tz" status:
Thread: 6436 Info FF Process Output: 205 1
INFO: CACHING MAY NOT WORK"C:\\ProgramData\\Topaz Labs LLC\\Topaz Video AI\\models\\prap-v3-fp32-ox.tz"
Thread: 6436 Info FF Process Output: 205
INFO: Loading filename prap-v3-fp32-ox.tz fp32-ox.tz ["auto6params/output:0"]
Thread: 6436 Info FF Process Output: 205
INFO: Total Devices: 1
INFO: DEVICE DETAILS: -1 INSTANCES 1
Thread: 6436 Info FF Process Output: 205
INFO: PARAM DEVICE: -1
:AIINFO: Loading Model
INFO: ModelBackend loading from file
INFO: CACHING MAY NOT WORK"C:\\ProgramData\\Topaz Labs LLC\\Topaz Video AI\\models\\prap-v3-fp32-ox.tz"
INFO: Reading model file duration: 0.159 ms
Could find no file with path 'C:/Users/AX/Documents/Topaz VideoAI Projects/Default/previews/TOP_prob4/%06d.png' and index in the range 0-4
This final line is repeated multiple times from there. The log ends with the following.
Thread: 6436 Info process exited: 205 0 0
Thread: 6436 Info ~TProcess(): destroyed
Thread: 6436 Warning qrc:/videomanager/TVideoManagerPane.qml:72:49: QML TOutputModel: set: index -1 out of range
Thread: 6436 Info Going to delete path: "C:/Users/AX/Documents/Topaz VideoAI Projects/Default/temp/_tvai_707302555/%06d.png"
Thread: 6436 Info Close and delete path "C:/Users/AX/Documents/Topaz VideoAI Projects/Default/temp/_tvai_707302555/%06d.png"
Thread: 6436 Info Going to delete path: "C:/Users/AX/Documents/Topaz VideoAI Projects/Default/previews/TOP_prob4/%06d.png"
Thread: 6436 Info Close and delete path "C:/Users/AX/Documents/Topaz VideoAI Projects/Default/previews/TOP_prob4/%06d.png"
Thread: 6436 Info handleSetPreviewSet: -1
Thread: 6436 Info handleSetPreviewSet: -1
Thread: 6436 Warning qrc:/videoplayer/TPreviewControls.qml:254:21: QML TVideoZoom: Binding loop detected for property "isFitZoom"
Thread: 6436 Info Opening current log C:/Users/AX/AppData/Roaming/Topaz Labs LLC/Topaz Video AI/logs/2025-07-06-11-55-56-Main.tzlog
