The fluorescent hum of the darkroom was the only sound until Elias clicked the shutter of his vintage Leica. He wasn't just a photographer; he was a perfectionist chasing a ghost—a specific shade of cerulean he’d seen once in a Mediterranean twilight and never managed to replicate on paper.
If you find a sealed box of Agfa Professional "Extra Quality" paper at an estate sale, buy it. Then, spend an hour hunting for the ICC profile. The pairing of a modern 8-channel printer with this vintage paper is a rebellion against the sterile perfection of aluminum prints and acrylic mounts. agfa photo paper icc profiles extra quality
Many advanced users ignore manufacturer profiles and create their own using tools like an X-Rite i1Pro. In this scenario, we looked for "Extra Quality" by pushing the ink limit. The fluorescent hum of the darkroom was the
is essential for accurate color reproduction and print stability. These profiles act as a "translator" between your digital file and the specific combination of your printer, ink, and AgfaPhoto paper. Canson® Infinity papers Finding and Downloading AgfaPhoto ICC Profiles Surface Texture: The "Vibrance" line has a slightly
In the era of "good enough" printing, chasing marks you as a dedicated printmaker.
The decoder will analyse sound coming from the microphone or from an audio file. The spectrogram of the sound is shown in the main graph along with a pink region showing the frequency being analysed. If the volume in the chosen frequency is louder than the "Volume threshold" then it is treated as being part of a dit or dah, and otherwise it records a gap (this is shown in the lower graph that looks like a barcode). From these timings it determines if something is a dit, dah, or a sort of space and then converts it into a letter shown in the message box.
In fully automatic mode, the decoder selects the loudest frequency and adjusts the Morse code speed to fit the data. If you want to fix the frequency or speed then click on the "Manual" checkboxes and type in your chosen values. The frequency can only be certain values and the closest allowed value will be chosen.
There are three parameters which are not automatic: the minimum and maximum volume filter settings and the volume threshold setting. The volume filter (which uses dB) discards very quiet (very negative) or very loud (close to zero) sounds and scales the size of the remaining data. The volume threshold is the value (0-255) which the measured volume in the analysed frequency must exceed to be counted as a dit or dah.
If you've read this far, you may be interested in the older version of this tool which does not attempt to adapt to the sound and also includes more diagnostic information.