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ff2jpg.1 - farbfeld - suckless image format with conversion tools |
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git clone git://git.suckless.org/farbfeld |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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ff2jpg.1 (989B) |
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1 .Dd 2018-04-11 |
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2 .Dt FF2JPG 1 |
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3 .Os suckless.org |
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4 .Sh NAME |
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5 .Nm ff2jpg |
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6 .Nd convert farbfeld to JPG |
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7 .Sh SYNOPSIS |
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8 .Nm |
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9 .Op Fl b Ar colour |
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10 .Op Fl o |
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11 .Op Fl q Ar quality |
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12 .Sh DESCRIPTION |
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13 .Nm |
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14 reads a |
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15 .Xr farbfeld 5 |
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16 image from stdin, converts it to JPG (8-bit RGB) and writes the result to |
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17 stdout. |
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18 .Pp |
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19 In case of an error |
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20 .Nm |
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21 writes a diagnostic message to stderr. |
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22 .Sh OPTIONS |
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23 .Bl -tag -width Ds |
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24 .It Fl b Ar colour |
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25 Blend the transparent colours with |
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26 .Ar colour |
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27 specified as rgb, rrggbb or rrrrggggbbbb. The default is fff. |
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28 .It Fl o |
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29 Optimize the Huffman table, which reduces the file size but takes longer. |
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30 .It Fl q Ar quality |
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31 Set the output |
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32 .Ar quality |
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33 ranging from 0 to 100. The default is 85. |
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34 .El |
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35 .Sh EXIT STATUS |
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36 .Bl -tag -width Ds |
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37 .It 0 |
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38 Image processed successfully. |
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39 .It 1 |
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40 An error occurred. |
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41 .El |
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42 .Sh EXAMPLES |
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43 $ |
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44 .Nm |
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45 < image.ff > image.jpg |
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46 .Pp |
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47 $ bunzip2 < image.ff.bz2 | |
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48 .Nm |
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49 -b 0f0 -q 90 > image.jpg |
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50 .Sh SEE ALSO |
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51 .Xr bzip2 1 , |
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52 .Xr farbfeld 5 |
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53 .Sh AUTHORS |
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54 .An Hiltjo Posthuma Aq Mt [email protected] |
